Semicassis royana — The Life Data

Animalia/Mollusca/Gastropoda/Littorinimorpha/Cassidae/Semicassis

At a glance

Occurrence records61

Data sources6

Biological traits2

DNA specimens0

eDNA detections0

Sources6 archives

Databases and archives Semicassis royana's data was compiled from.

WikipediaWikimedia Foundation3 languages↗

BioWikiNetmultilingual Wikipediamultilingual↗

GBIFGlobal Biodiversity Information Facility45 records↗

OBISOcean Biodiversity Information System16 records↗

Open Tree of LifeOpenTreephylogeny backbone↗

Catalogue of LifeCOLtaxonomy↗

On this page3 sections

Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.

NarrativeWikipediaarticle

Traits & measurements1 literature sources2 traits

Occurrence & distributionGBIF · OBIS61 records

01Narrative

Semicassis royana is a species of medium-sized predatory sea snail, a marine gastropod mollusc in the family Cassidae, the helmet shells and their allies.

No narrative description available for this taxon yet.

02Traits & measurements

SourcesSeaLifeBase

Habitat & environment2

Habitat saltwateryes

Habitat zonedemersal

08Occurrence & distribution

Record type61 records

Wild obs. + sensor6

Museum / vouchered55

Range

Area of Occupancy AOO200 km²

Depth

0–200 m sunlit3

200–1000 m twilight0

1–4 km midnight0

>4 km abyssal0

median 37 m · max 137 m · 3 records with depth

Wildobservation + sensor

Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.

Coordinate accuracy33% within 1 km

≤100 m 1≤1 km 1≤10 km 3>10 km 1

6 georeferenced

Open the mapobservation + sensor6

Museum / Voucheredphysical evidence

Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.

Coordinate accuracy40% within 1 km

≤100 m 12≤1 km 2≤10 km 19>10 km 2

35 georeferenced · 20 without coordinates

Open the institutions mapphysical evidence55

Wildobservation + sensor

Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.

10Collections & institutions

Holding institutions4 of 7 geolocated

Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.

Institution	Specimens
Wellington, NZ	17
Auckland, NZ	15
Sydney, AU	3
DOI/NPS, Salem Maritime National Historic Sitelocation not on record	1
QVMAGlocation not on record	1
Denver, US	1
Santa Barbara Museum of Natural Historylocation not on record	1

7 institutions · 39 of 55 vouchered records shown